Singer Henry revealed his butt to actor Park Gun Hyung without hesitation, catching much attention.

In MBC "The Real Man" aired today, the soldiers getting trained was shown.

On this day, they gathered together in a tent and talked before getting ready to sleep.

Henry took out pas to put on but he didn't know how to put it on so he looked confused. Park Gun Hyung, who has been taking care of Henry well and even got the nickname of 'Henry's dad', taught Henry how to put it on.

Henry then pulled down his pants in front of Park Gun Hyung for him to put the pas on. Henry said, "Is my butt pretty?" but Park Gun Hyung could not hide in his shock.

Internet users who saw this commented, "I was so shocked too," "Henry is so cute," etc.